The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 05, 1988

Filed:

Feb. 17, 1987
Applicant:
Inventors:

Wolfgang C Dorner, Oconomowoc, WI (US);

Mark C Wedell, Delafield, WI (US);

Michael C Allen, Oconomowoc, WI (US);

Assignee:

Dorner Mfg. Corp., Hartland, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
29463 ; 29 3 / ; 29429 ; 29712 ; 29822 ; 198444 ; 198451 ; 198462 ; 493 29 ; 493 84 ; 493177 ; 493180 ; 493901 ;
Abstract

An apparatus for joining and folding container sections to form a hinged container. Two container sections are transported in end-to-end relation on a conveyor and the downstream section is engaged with a stop while a pusher member is pivoted into engagement with the trailing edge of the upstream section to force the sections together and engage snap fitted hinge elements on the two sections. The hinged container is then discharged from the first conveyor onto a second conveyor located at a level beneath the first conveyor and operating at a slower speed than the first conveyor. As the leading section of the hinged container falls from the upper conveyor onto the lower conveyor the increased speed of the upper conveyor will fold the trailing section over the leading section to provide a closed hinged container. The closed container then passes under a spring loaded pressure member which ensures that locking elements on the two container sections are fully engaged.


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